2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box: Rear and side view of a heavy-duty long box pickup with tinted windows

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View of the rear and right side of a heavy-duty pickup truck featuring a long cargo bed, tinted windows, chrome door handles and side molding, prominent rear lights, and a large exhaust pipe visible from below.

View Dimensions of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box

View 19 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box